I'd like to be able to save a story without voting it up. Sometimes I just want to read it later and I don't know if it's something I would actually vote up. I

I'd like to be able to save a story without voting it up. Sometimes I just want to read it later and I don't know if it's something I would actually vote up. I'd also like to be able to collapse comment threads. (i.e. hide all of a comment's children)